/Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreeExecutionContext.h
Handle to external data of type InStruct, or invalid handle if struct not found.
[FStateTreeExternalDataHandle](API\Plugins\StateTreeModule\FStateTreeExternalDataHandle) GetExternalDataHandleByStruct ( const [UStruct](API\Runtime\CoreUObject\UObject\UStruct) * InStruct ) const